Merge pull request #19 from phapdev/add_edit_headbook

edit and add headbook

Author: FromSunNews

modules/manageheadbook/admin.functions.php

@@ -26,6 +26,7 @@
     'schoolyearlist',
     'addyear',
     'addstudent',
+    'addheadbook',
     'program',
     'headbook',
     'weeklist',